- 12 NOTCH 46mm: For installing and removing of 12-notch external bearing bottom bracket cups with an outside diameter of 46mm.
- COMPATIBILITY: SRAM DUB, Race Face Cinch, Rotor BSA30, Zipp Vuma, Hawk Racing BB3086
- 1/2" DRIVER WRENCH: Use with 1/2"' driver wrench. Or please use a torque 1/2"' driver wrench for better installation.
- PERFECTLY MATCH: Precisely machined to match the BB cup. Will not damage the bottom brackets. Weight: 53g=0.1lbs
- ORDER NOW, WORRY FREE! We're so confident about our product quality that we can provide a life time warranty! Made in Taiwan.

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